Bullet entry wound, for bullet entering at acute angle is identified by what shape of abrasion collar

Bullet entry wound, for bullet entering at
acute angle is identified by what shape
of abrasion collar ?
a) Circular
b) Rectangular
c) Oval
d) None of the above
Correct Answer - C
Ans. is `c’ i.e., Oval
If bullet enters at acute angle to the skin then the abrasion collar is
oval and if the bullet enters at right angle to the skin the abrasion
collar is circular.